1158129586946 has 16 divisors (see below), whose sum is σ = 1818629233344. Its totient is φ = 552083860944.

The previous prime is 1158129586919. The next prime is 1158129586997. The reversal of 1158129586946 is 6496859218511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40990325 + ... + 41018568.

It is an arithmetic number, because the mean of its divisors is an integer number (113664327084).

Almost surely, 2^{1158129586946} is an apocalyptic number.

1158129586946 is a deficient number, since it is larger than the sum of its proper divisors (660499646398).

1158129586946 is a wasteful number, since it uses less digits than its factorization.

1158129586946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82009225.

The product of its digits is 37324800, while the sum is 65.

The spelling of 1158129586946 in words is "one trillion, one hundred fifty-eight billion, one hundred twenty-nine million, five hundred eighty-six thousand, nine hundred forty-six".